Evidence map›Paper›PMID 22510351›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2012

Defining a gene promoter methylation signature in sputum for lung cancer risk assessment.

Shuguang Leng, Kieu Do, Christin M Yingling, Maria A Picchi, Holly J Wolf, Timothy C Kennedy, William J Feser, Anna E Baron, Wilbur A Franklin, Malcolm V Brock and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 4 pooled it
6.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 4 syntheses or guidelines pooled it, 101 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Functional identification of cancer-specific methylation of CDO1, HOXA9, and TAC1 for the diagnosis of lung cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
    Pooled it
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  15. [Role and Significance of Bioactive Substances in Sputum
 in the Diagnosis of Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2021
    Review
  16. Article
  17. Review
  18. Detection of Promoter DNA Methylation in Urine and Plasma Aids the Detection of Non-Small Cell Lung Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
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  20. Article

1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 1 country.

Shuguang LengLung Cancer Program, Lovelace Respiratory Research Institute, Department of Internal Medicine, University of New Mexico, Albuquerque, New Mexico 87108, USA.
Kieu Do
Christin M Yingling
Maria A Picchi
Holly J Wolf
Timothy C Kennedy
William J Feser
Anna E Baron
Wilbur A Franklin
Malcolm V Brock
James G Herman
Stephen B Baylin
Tim Byers
Christine A Stidley
Steven A Belinsky
Johns Hopkins University · USUniversity of Colorado Denver · USLovelace Respiratory Research Institute · USUniversity of New Mexico · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Tissue Bank and Biomarkers CoreP50CA058187 · NCI · UNIVERSITY OF COLORADO DENVER · PI MILLER, YORK E · 1992 to 2018
$43.8M
TARGETING EARLY CHANGES FOR NEW SCREENING STRATEGIESP50CA058184 · NCI · JOHNS HOPKINS UNIVERSITY · PI BISWAL, SHYAM · 1992 to 2013
$30.5M
Factors for Epigenetic Silencing of Lung Cancer GenesR01CA097356 · NCI · LOVELACE BIOMEDICAL & ENVIRONMENTAL RESEARCH INSTITUTE · PI BELINSKY, STEVEN A · 2004 to 2014
$6.3M
NCI NIH HHS CA58184NCI NIH HHS P30 CA046934NCI NIH HHS P50 CA058184NCI NIH HHS P50 CA058187NCI NIH HHS P50 CA58187NCI NIH HHS R01 CA097356
6 · The paper itself

Abstract

purposeTo evaluate the methylation state of 31 genes in sputum as biomarkers in an expanded nested, case-control study from the Colorado cohort, and to assess the replication of results from the most promising genes in an independent case-control study of asymptomatic patients with stage I lung cancer from New Mexico. EXPERIMENTAL

designCases and controls from Colorado and New Mexico were interrogated for methylation of up to 31 genes using nested, methylation-specific PCR. Individual genes and methylation indices were used to assess the association between methylation and lung cancer with logistic regression modeling.

resultsSeventeen genes with ORs of 1.4 to 3.6 were identified and selected for replication in the New Mexico study. Overall, the direction of effects seen in New Mexico was similar to Colorado with the largest increase in case discrimination (ORs, 3.2-4.2) seen for the PAX5α, GATA5, and SULF2 genes. Receiver operating characteristic (ROC) curves generated from seven-gene panels from Colorado and New Mexico studies showed prediction accuracy of 71% and 77%, respectively. A 22-fold increase in lung cancer risk was seen for a subset of New Mexico cases with five or more genes methylated. Sequence variants associated with lung cancer did not improve the accuracy of this gene methylation panel.

conclusionsThese studies have identified and replicated a panel of methylated genes whose integration with other promising biomarkers could initially identify the highest risk smokers for computed tomographic screening for early detection of lung cancer.

Indexed as

DNA MethylationPromoter Regions, GeneticAgedBiomarkers, TumorCase-Control StudiesCohort StudiesFemaleGenome-Wide Association StudyHumansLung NeoplasmsMaleMiddle AgedPolymorphism, Single NucleotideRisk AssessmentSputumBiomarkers, Tumor

Identifiers

PMID22510351
PMCPMC3483793
OpenAlexW2134538813

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.